22978   SmallVector<SDValue, 8> VecIn;  in reduceBuildVecToShuffle()  local
22979   VecIn.push_back(SDValue());  in reduceBuildVecToShuffle()
23018     int Idx = getFirstIndexOf(VecIn, ExtractedFromVec);  in reduceBuildVecToShuffle()
23020       Idx = VecIn.size();  in reduceBuildVecToShuffle()
23021       VecIn.push_back(ExtractedFromVec);  in reduceBuildVecToShuffle()
23028   if (VecIn.size() < 2)  in reduceBuildVecToShuffle()
23036   if (VecIn.size() == 2) {  in reduceBuildVecToShuffle()
23039     SDValue Vec = VecIn.back();  in reduceBuildVecToShuffle()
23064         VecIn.pop_back();  in reduceBuildVecToShuffle()
23065         VecIn.push_back(VecIn1);  in reduceBuildVecToShuffle()
23066         VecIn.push_back(VecIn2);  in reduceBuildVecToShuffle()
23081   SmallVector<SDValue, 8> SortedVecIn(VecIn);  in reduceBuildVecToShuffle()
23093     unsigned Idx = getFirstIndexOf(SortedVecIn, VecIn[SourceVectorIndex]);  in reduceBuildVecToShuffle()
23095            VecIn[SourceVectorIndex] == SortedVecIn[Idx] && "Remapping failure");  in reduceBuildVecToShuffle()
23099   VecIn = std::move(SortedVecIn);  in reduceBuildVecToShuffle()
23117   for (unsigned In = 0, Len = (VecIn.size() / 2); In < Len; ++In) {  in reduceBuildVecToShuffle()
23119     SDValue VecLeft = VecIn[LeftIdx];  in reduceBuildVecToShuffle()
23121         (LeftIdx + 1) < VecIn.size() ? VecIn[LeftIdx + 1] : SDValue();  in reduceBuildVecToShuffle()